# Grok 4.3 vs Fugu Cyber

> Side-by-side benchmark comparison for Grok 4.3 and Fugu Cyber across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/grok-4-3-vs-sakana-fugu-cyber
- Last updated: September 4, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Grok 4.3 and Fugu Cyber.

## Summary

- Grok 4.3 and Fugu Cyber do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | Grok 4.3 | Fugu Cyber |
|----------|----------|----------|
| Creator | xAI | Sakana AI |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Independent public score (not head-to-head) | 60.38 | null |
| Benchmarks Covered | 7 | 2 |
| Pricing (input/output) | $1.25 / $2.50 | $6.00 / $36.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 25 (Supported · #147/151)
- Fugu Cyber public-lane score: Coming soon

| Benchmark | Grok 4.3 | Fugu Cyber | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | 43.86% | Coming soon | Coming soon |
| ResearchClawBench | 12.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 41.9% | Coming soon | Coming soon |
| CyberGym | Coming soon | 86.9% | Coming soon |
| CTI-REALM | Coming soon | 72.1% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 33.7 (Supported · #159/183)
- Fugu Cyber public-lane score: Coming soon

| Benchmark | Grok 4.3 | Fugu Cyber | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench (Vals) | 84.5% | Coming soon | Coming soon |
| SWE-bench (Vals) | 71.4% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 64.9 (#25/48)
- Fugu Cyber public-lane score: Coming soon

### Reasoning

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 67.2 (Unranked · 2 rankable rows)
- Fugu Cyber public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 57.3 (Supported · #49/181)
- Fugu Cyber public-lane score: Coming soon

| Benchmark | Grok 4.3 | Fugu Cyber | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 91.4% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 85.8% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Grok 4.3 public-lane score: 94.4 (#2/120)
- Fugu Cyber public-lane score: Coming soon

## FAQ

### Can I compare Grok 4.3 and Fugu Cyber on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [Grok 4.3 vs Sakana Fugu-Ultra](/compare/grok-4-3-vs-sakana-fugu-ultra)
- [Fugu Cyber vs Sakana Fugu-Ultra](/compare/sakana-fugu-cyber-vs-sakana-fugu-ultra)
- [Grok 4.3 vs Sakana Fugu](/compare/grok-4-3-vs-sakana-fugu)
- [Fugu Cyber vs Sakana Fugu](/compare/sakana-fugu-vs-sakana-fugu-cyber)

## Explore More

- [Grok 4.3 profile](/models/grok-4-3)
- [Fugu Cyber profile](/models/sakana-fugu-cyber)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)